using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;

//声音的控制
public class GameSoundManager{


	private static GameSoundManager _instance;
	//环境音乐是多个的时候 就要写一个List了
	private AudioSource bgSound;
	//所有的非预制件的音效的
	private List<AudioSource> effectSoundList;
	//所有的非预制件的音效的
	private List<AudioSource> environmentSoundList;

	public static GameSoundManager Instance
	{
		get
		{ 
			if (_instance == null) {
				_instance = new GameSoundManager ();
			}
			return _instance;
		}
	}

	private GameSoundManager()
	{
		effectSoundList = new List<AudioSource>();
		environmentSoundList = new List<AudioSource> ();
	}

	public void Init()
	{

	}

	public void RefreshBgSound()
	{
		foreach(AudioSource source in environmentSoundList)
		{
			RefreshBGSource (source);
		}
	}

	public void RefreshEffectSound()
	{
		foreach(AudioSource source in effectSoundList)
		{
			RefreshSource (source);
		}
	}

	private void RefreshSource(AudioSource source)
	{
		if (GameDataSetting.Instance.EffectSoundSwitch) {
			source.volume = GameDataSetting.Instance.EffectSoundValue;//音量大小
		} else {
			source.volume = 0;
		}
	}

	private void RefreshBGSource(AudioSource source)
	{
		if (GameDataSetting.Instance.BGSoundSwitch) {
			source.volume = GameDataSetting.Instance.BgSoundValue;//音量大小
		} else {
			source.volume = 0;
		}
	}

	//缓解音乐注册
	public void RegisterBG(AudioSource source, GameObject obj)
	{
		if (!environmentSoundList.Contains(source)) {
			environmentSoundList.Add(source);
		}
		RefreshBGSource (source);
	}
	//环境音乐注销
	public void UnRegisterBG(AudioSource source)
	{
		if (environmentSoundList.Contains(source)) {
			environmentSoundList.Remove(source);
		}
	}

	//音效注册
	public void Register(AudioSource source, GameObject obj)
	{
		if (!effectSoundList.Contains(source)) {
			effectSoundList.Add(source);
		}
		RefreshSource (source);
	}
	//音效注销
	public void UnRegister(AudioSource source)
	{
		if (effectSoundList.Contains(source)) {
			effectSoundList.Remove(source);
		}
	}
}